Madam de Luxembourg was this time accompanied by her granddaughter Mademoiselle de Boufflers, now Duchess of Lauzun. Her name was Amelia. She was a charming girl. She really had a maiden beauty, mildness and timidity. Nothing could be more lovely than her person, nothing more chaste and tender than the sentiments she inspired. She was, besides, still a child under eleven years of age. Madam de Luxembourg, who thought her too timid, used every endeavor to animate her. She permitted me several times to give her a kiss, which I did with my usual awkwardness. Instead of saying flattering things to her, as any other person would have done, I remained silent and disconcerted, and I know not which of the two, the little girl or myself, was most ashamed.

I met her one day alone in the staircase of the little castle. She had been to see Theresa, with whom her governess still was. Not knowing what else to say, I proposed to her a kiss, which, in the innocence of her heart, she did not refuse; having in the morning received one from me by order of her grandmother, and in her presence. The next day, while reading Emilius by the side of the bed of Madam de Luxembourg, I came to a passage in which I justly censure that which I had done the preceding evening. She thought the reflection extremely just, and said some very sensible things upon the subject which made me blush. How was I enraged at my incredible stupidity, which has frequently given me the appearance of guilt when I was nothing more than a fool and embarrassed! A stupidity, which in a man known to be endowed with some wit, is considered as a false excuse. I can safely swear that in this kiss, as well as in the others, the heart and thoughts of Mademoiselle Amelia were not more pure than my own, and that if I could have avoided meeting her I should have done it; not that I had not great pleasure in seeing her, but from the embarrassment of not finding a word proper to say. Whence comes it that even a child can intimidate a man, whom the power of kings has never inspired with fear? What is to be done? How, without presence of mind, am I to act? If I strive to speak to the persons I meet, I certainly say some stupid thing to them; if I remain silent, I am a misanthrope, an unsociable animal, a bear. Total imbecility would have been more favorable to me; but the talents which I have failed to improve in the world have become the instruments of my destruction, and of that of the talents I possessed.

At the latter end of this journey, Madam de Luxembourg did a good action in which I had some share. Diderot having very imprudently offended the Princess of Robeck, daughter of M. de Luxembourg, Palissot, whom she protected, took up the quarrel, and revenged her by the comedy of 'The Philosophers', in which I was ridiculed, and Diderot very roughly handled. The author treated me with more gentleness, less, I am of opinion, on account of the obligation he was under to me, than from the fear of displeasing the father of his protectress, by whom he knew I was beloved. The bookseller Duchesne, with whom I was not at that time acquainted, sent me the comedy when it was printed, and this I suspect was by the order of Palissot, who, perhaps, thought I should have a pleasure in seeing a man with whom I was no longer connected defamed. He was greatly deceived. When I broke with Diderot, whom I thought less ill-natured than weak and indiscreet, I still always preserved for his person an attachment, an esteem even, and a respect for our ancient friendship, which I know was for a long time as sincere on his part as on mine. The case was quite different with Grimm; a man false by nature, who never loved me, who is not even capable of friendship, and a person who, without the least subject of complaint, and solely to satisfy his gloomy jealousy, became, under the mask of friendship, my most cruel calumniator. This man is to me a cipher; the other will always be my old friend.

My very bowels yearned at the sight of this odious piece: the reading of it was insupportable to me, and, without going through the whole, I returned the copy to Duchesne with the following letter:

MONTMORENCY, 21st, May, 1760.

"In casting my eyes over the piece you sent me, I trembled at seeing myself well spoken of in it. I do not accept the horrid present. I am persuaded that in sending it me, you did not intend an insult; but you do not know, or have forgotten, that I have the honor to be the friend of a respectable man, who is shamefully defamed and calumniated in this libel."

Duchense showed the letter. Diderot, upon whom it ought to have had an effect quite contrary, was vexed at it. His pride could not forgive me the superiority of a generous action, and I was informed his wife everywhere inveighed against me with a bitterness with which I was not in the least affected, as I knew she was known to everybody to be a noisy babbler.

Diderot in his turn found an avenger in the Abbe Morrellet, who wrote against Palissot a little work, imitated from the 'Petit Prophete', and entitled the Vision. In this production he very imprudently offended Madam de Robeck, whose friends got him sent to the Bastile; though she, not naturally vindictive, and at that time in a dying state, I am certain had nothing to do with the affair.

D'Alembert, who was very intimately connected with Morrellet, wrote me a letter, desiring I would beg of Madam de Luxembourg to solicit his liberty, promising her in return encomiums in the 'Encyclopedie'; my answer to this letter was as follows:

"I did not wait the receipt of your letter before I expressed to Madam de Luxembourg the pain the confinement of the Abbe Morrellet gave me. She knows my concern, and shall be made acquainted with yours, and her knowing that the abbe is a man of merit will be sufficient to make her interest herself in his behalf. However, although she and the marechal honor me with a benevolence which is my greatest consolation, and that the name of your friend be to them a recommendation in favor of the Abbe Morrellet, I know not how far, on this occasion, it may be proper for them to employ the credit attached to the rank they hold, and the consideration due to their persons. I am not even convinced that the vengeance in question relates to the Princess Robeck so much as you seem to imagine; and were this even the case, we must not suppose that the pleasure of vengeance belongs to philosophers exclusively, and that when they choose to become women, women will become philosophers.